The tetramerized p53 localize in nucleus for transcriptional activation.

TLS Online TPP Program

#Id: 6763

#Unit 3. Fundamental Processes

The 5′→3′ exonuclease pathway predominates in yeast, and the 3′→5′ exosome pathway predominates in mammalian cells.  The decapping enzymes and 5′→3′ exonuclease are concentrated in P bodies

TLS Online TPP Program

#Id: 9004

#Unit 6. System Physiology – Plant

CO2 functions both as an activator and as a substrate in the reaction catalyzed by rubisco.

TLS Online TPP Program

#Id: 1268

#Unit 7. System Physiology – Animal

The synthesis and secretion of steroid hormones by the adrenal cortex depend on the stimulation of cholesterol desmolase by ACTH.

TLS Online TPP Program

#Id: 8686

#Unit 1. Molecules and their Interaction Relevant to Biology

TLS Online TPP Program

#Id: 804

#Unit 3. Fundamental Processes

RNA Polymerase SDS page shows two very large subunits: beta (b) and beta-prime (b’), with molecular masses of 150 and 160 kD, respectively.